{"action":"Upgrade deno to 2.8.1 or later.","affected":[{"fixed":"2.8.1","introduced":"0"}],"component":"deno","cve_ids":["CVE-2026-49983"],"ecosystem":"deno","epss":0.0014,"exploited":false,"fixed_versions":["2.8.1"],"ghsa_id":"GHSA-4c8g-jvcx-v4hv","id":"tcs_01M5K4YTFXWE6FCE9F1MRC1FGZ","modified_at":"2026-06-02T23:17:57Z","published_at":"2026-05-27T13:08:05Z","references":["https://github.com/denoland/deno/security/advisories/GHSA-4c8g-jvcx-v4hv","https://www.cve.org/CVERecord?id=CVE-2026-49983"],"severity":{"label":"medium","score":5.2},"sources":[{"source":"deno-runtime","source_id":"GHSA-4c8g-jvcx-v4hv","url":"https://github.com/denoland/deno/security/advisories/GHSA-4c8g-jvcx-v4hv"}],"summary":"process.loadEnvFile() bypasses env permission checks and mutates process.env with only read access"}